CLC-4577 - Restored original E-Grades link logic. window.ENV.COURSE_ROOT_URL does not exist in Gradebook context
CLC-4568 - Added 'Download E-Grades (.csv)' header to grading scheme dialogue view. Applied Foundation styling to container
Merge pull request #3180 from redconfetti/CLC-4577-fix-undefined

CLC-4577 - Resolve issue with E-Grades link in Gradebook
Fix browser initialization sequence
Merge pull request #3182 from pfarestveit/clc-4585

CLC-4585: fix broken Selenium production build
CLC-4585: re-order one spec
CLC-4587 - bCourses eGrades: download buttons don't work in Safari
Merge pull request #3184 from redconfetti/CLC-4587-download-safari-fix

CLC-4587 - bCourses eGrades: download buttons don't work in Safari
CLC-4591, Bump master versions/application.txt to 49
Merge pull request #3183 from pfarestveit/clc-4585

CLC-4585: re-order one spec
CLC-4587 - Disabled X-Frame-Options:DENY header for UserApiController#am_i_logged_in as well as all endpoints served by CanvasCourseGradeExportController
OEC-486, rake oec:courses requires clean directory; no dep on timestamp
CLC-4595 - Update gems - angular

https://jira.ets.berkeley.edu/jira/browse/CLC-4595
CLC-4595 - Update gems - autoprefixer-rails

https://jira.ets.berkeley.edu/jira/browse/CLC-4595
CLC-4595 - Update gems - icalendar

https://jira.ets.berkeley.edu/jira/browse/CLC-4595
CLC-4595 - Update gems - ng-annotate

https://jira.ets.berkeley.edu/jira/browse/CLC-4595
CLC-4595 - Update gems - secure_headers

https://github.com/twitter/secureheaders/releases

https://jira.ets.berkeley.edu/jira/browse/CLC-4595
CLC-4595 - Update gems - signet

https://gemnasium.com/gems/signet

https://jira.ets.berkeley.edu/jira/browse/CLC-4595
CLC-4595 - Update gems - page-object

https://gemnasium.com/gems/page-object

https://jira.ets.berkeley.edu/jira/browse/CLC-4595
Merge pull request #3188 from redconfetti/CLC-4587-xframe-deny-requests

CLC-4587 - Resolving issues caused by X-Frame-Options header with LTI tools in Safari